9631601 has 8 divisors (see below), whose sum is σ = 11147520. Its totient is φ = 8150688.

The previous prime is 9631591. The next prime is 9631603. The reversal of 9631601 is 1061369.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9631601 - 2¹⁸ = 9369457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9631603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8156 + ... + 9261.

It is an arithmetic number, because the mean of its divisors is an integer number (1393440).

Almost surely, 2^9631601 is an apocalyptic number.

It is an amenable number.

9631601 is a deficient number, since it is larger than the sum of its proper divisors (1515919).

9631601 is a wasteful number, since it uses less digits than its factorization.

9631601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17503.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 9631601 is about 3103.4820766359. The cubic root of 9631601 is about 212.7646603200.

The spelling of 9631601 in words is "nine million, six hundred thirty-one thousand, six hundred one".